fix: pronounce HAL as a word in TTS; add Peter profile facts

fix: prime audio playback on mobile to unblock HAL voice reply

Merge remote-tracking branch 'space/main'

initial commit

feat: add Dockerfile and Hugging Face Spaces config

feat: add profile.md context and JSON session persistence

docs: add README and env example

feat: add push-to-talk frontend with red eye UI

feat: add HAL conversation loop (Piper TTS, Groq Whisper, Claude)

chore: scaffold FastAPI project structure